Meirente serrated tape knives are designed for carton sealing, packaging tape cutting, and automated case-sealing equipment. The A75 × 30 × 1.5 mm profile…
Meirente serrated tape knives are designed for carton sealing, packaging tape cutting, and automated case-sealing equipment. The A75 × 30 × 1.5 mm profile shown features a precision-ground toothed edge and three open mounting slots for efficient replacement and stable positioning.
| Item | Specification |
|---|---|
| Product Type | Serrated tape knife / toothed carton-sealing blade |
| Representative Model | A75 × 30 × 1.5 mm |
| Edge Type | Precision-ground serrated / toothed edge |
| Mounting Profile | Three open slots, according to approved drawing |
| Material Options | HSS, tool steel, stainless steel, or application-specific grades |
| Hardness | Specified according to blade material and operating conditions |
| Surface Finish | Precision-ground; optional surface treatment on request |
| Optional Coatings | TiN, TiCN, DLC, or other suitable coating after application review |
| Customization | Length, width, thickness, tooth pitch, tooth height, slots, holes, bevel, and coating |
| Machine Compatibility | Carton sealing and packaging machines, confirmed from drawing or sample |
| OEM / ODM | Supported |
| MOQ | Flexible; confirmed by model, material, and order quantity |
Controlled machining and grinding help maintain tooth consistency, edge sharpness, and mounting accuracy. Material, hardness, tooth pitch, tooth height, bevel direction, and mounting geometry are selected according to the machine and tape being processed.
Standard and drawing-based custom blades are available. To confirm compatibility, provide the existing blade drawing or sample, machine brand and model, tape material, cutting condition, current blade performance, and required quantity.
Technical Specifications
Blade Profiles and Mounting Options
Representative toothed-edge and mounting profiles are shown below. Final dimensions, tooth geometry, slot positions, and bevel direction must be confirmed against the approved drawing.
Product Features
Precision tooth geometry: Consistent tooth pitch and profile support clean tape engagement and repeatable cutting.
Stable mounting: Slot and hole positions are produced to the approved drawing for reliable replacement fit.
Wear-resistant materials: Material and hardness options are selected for tape type, cycle rate, and service-life target.
Application-specific edges: Tooth height, pitch, bevel, and cutting direction can be adjusted to the machine condition.
OEM and ODM manufacturing: Custom size, mounting pattern, coating, marking, and packaging are available.
Typical Applications
Carton sealing machines and automated case sealers
BOPP, OPP, PVC, and PE packaging-tape cutting, subject to tape construction
Packaging lines that require serrated tape separation
Replacement blades for compatible 3M, Dekka, Loveshaw / Little David, OK International, and Durable Packaging machines
Custom packaging equipment requiring a drawing-based toothed blade
Compatibility with any brand or machine model must be confirmed from the original blade drawing, sample, or machine specification before production.
Quality Control
Incoming material grade and batch verification
Length, width, thickness, slot, and hole-position inspection
Tooth pitch, tooth height, profile, and cutting-direction verification
Flatness, edge finish, burr condition, and visible-defect inspection
Heat-treatment and hardness verification for applicable steel grades
Rust prevention, edge protection, labeling, and final packing inspection
Custom Manufacturing Options
RFQ Checklist
Existing blade drawing, sample, or clear dimensioned photos
Machine brand, model, and installation position
Tape material, width, thickness, adhesive type, and cutting speed
Current blade material and the problem to be improved
Required quantity, trial plan, destination country, and target delivery date
Inspection, marking, packing, certificate, or traceability requirements
Frequently Asked Questions
Q1. What materials are available for serrated tape knives?
HSS, tool steel, stainless steel, and application-specific grades are available. The recommended option depends on the tape, cutting cycle, tooth geometry, machine setup, and expected service life.
Q2. Can the A75 × 30 × 1.5 mm blade be customized?
Yes. Length, width, thickness, tooth pitch, tooth height, slot position, bevel, material, hardness, coating, marking, and packing can be produced from an approved drawing or sample.
Q3. Are different tooth profiles available?
Yes. Tooth pitch, height, angle, count, and profile can be adjusted. Final geometry is selected after reviewing the tape construction, cutting direction, machine speed, and required edge quality.
Q4. Which carton sealing machines are supported?
Meirente manufactures toothed replacement blades for many carton sealing and packaging machines, including compatible applications associated with 3M, Dekka, Loveshaw, Little David, OK International, and Durable Packaging. Fit must be confirmed from the blade drawing, sample, or machine model.
Frequently Asked Questions (continued)
Q5. Can you manufacture from an old blade sample?
Yes. A usable sample can be measured and reviewed. Mark the installation face and cutting direction, and provide photos of the blade holder and the current cutting problem whenever possible.
Q6. Are sample orders available?
Sample orders can be arranged for eligible standard or custom models so dimensions, fit, cutting direction, and performance can be checked before a larger production order.
Q7. What is the production lead time?
Lead time is confirmed with the quotation after the drawing, material, tooth geometry, coating, quantity, inspection, and packing requirements have been reviewed.
| Article Number | A75 × 30 × 1.5 mm |
|---|---|
| Model | A75 × 30 × 1.5 mm |
| Material | HSS, tool steel, stainless steel, or application-specific grades |
| Service | Length, width, thickness, tooth pitch, tooth height, slots, holes, bevel, and coating |

